.lsy4tree {
    min-height:20px;
    padding-left:8px;
    margin-bottom:20px;
    -webkit-border-radius:4px;
    -moz-border-radius:4px;
    border-radius:4px;
    -webkit-box-shadow:inset 0 1px 1px rgba(0, 0, 0, 0.05);
    -moz-box-shadow:inset 0 1px 1px rgba(0, 0, 0, 0.05);
    box-shadow:inset 0 1px 1px rgba(0, 0, 0, 0.05)
}
.lsy4tree ul{
	padding-left:30px;
}
.lsy4tree>ul{
	padding-left:10px;
	margin-top: -5px;
}
.lsy4tree li {
    list-style-type:none;
    margin:0;
    padding:10px 5px 0px 0px;
    position:relative
}
.lsy4tree li::before, .lsy4tree li::after {
    content:'';
    left:-22px;
    position:absolute;
    right:auto
}
.lsy4tree li::before {
    border-left:1px solid #999;
    bottom:50px;
    height:100%;
    top:0;
    width:1px
}
.lsy4tree li::after {
    border-top:1px solid #999;
    height:20px;
    top:25px;
    width:20px
}
#lsy4tree li a {
    color: #fff;
    font-size: 0.875em;
    font-weight: 700;
}
.lsy4tree li span {
    display:inline-block;
    padding:3px 3px;
}
.lsy4tree li.parent_li>span {
    cursor:pointer
}
.lsy4tree>ul>li::before, .lsy4tree>ul>li::after {
    border:0
}
.lsy4tree li:last-child::before {
    height:30px
}
.lsy4tree li.parent_li>span:hover, .lsy4tree li.parent_li>span:hover+ul li span {
    color:#000
}